Side by side

Smith & Bradley Atlantis Blackfish QuartzvsSpinnaker Dumas GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Atlantis Blackfish Quartz
Smith & BradleyAtlantis Blackfish Quartz
MSRP $349
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

10 of 29 specs differ
Diameter
Atlantis Blackfish Quartz44mm
Dumas GMT44mm
Power Reserve
Atlantis Blackfish Quartz40h
Dumas GMT40h
Water Resistance
Atlantis Blackfish Quartz300m
Dumas GMT300m
MSRP
Atlantis Blackfish Quartz$349
Dumas GMT$399

Full specifications

Case

4 specs
Category
Diver
GMT
Thickness
12mm
15mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Blue
Lume
Superluminova
None

Movement

2 specs
Caliber
Ronda
Seiko NH34A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$349
$399

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